miadestinyprinc miadestinyprinc

23-10-2020
Physics

contestada

A constant force of 20 N is exerted for 10 s on
a 40 kg object initially at rest. The change in
speed of this object will be:

Relax

Respuesta :

pfellas pfellas

23-10-2020

The force x time is equal to the change of momentum. 20x10=200 Ns
The 40 kg object initially at rest will have a velocity of 200/40= 5 m/s and that is the change in speed. :)

Answer Link

Otras preguntas

Harold has 2384 grams of zinc ofr his science experiment. How many kilograms does he have?

What is a type of questioning that encourages students to think for themselves?

Solve the equation. -3x-3y=-24 x+y=8

Who was the oracle at Delphi? A. a lady with keen eyes able to see things far away B. a prophet who said the Greeks would lose to the Persians C. a priestes

I need help wish my Math homework -two years of local Internet service costs $685,including the installation fee of $85. What is the monthly fee?

Which argument is true based on this excerpt from the US Constitution? "Judgment in Cases of impeachment shall not extend further than to removal from Office, a

What political reforms expanded democracy for men in Britain?

20 points! Which sentence contains an adverb clause? A. Mom put the leftovers in the refrigerator for tomorrow's lunch. B. My mom grows many kind

"Each boy in a family has as many brothers as sisters, but each girl has twice as many brothers as sisters. How many children are in the family?"

round 45,122 to the nearest ten thousand